[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Compile warnings according to method order

Subject: Re: Compile warnings according to method order
From: mmalc crawford <email@hidden>
Date: Fri, 10 Aug 2007 09:43:22 -0700
Delivered-to: email@hidden
Delivered-to: email@hidden


On Aug 10, 2007, at 1:57 AM, Martin Kyte wrote:

	[person addObserver:self
			 forKeyPath:@"personName"
				options:NSKeyValueObservingOptionOld
				context:NULL];

I would encourage you to pass a value for 'context:' and test that in the 'observe...' method. It's more efficient than, say, comparing keypath strings, and makes your code more clear and more maintainable.

mmalc

_______________________________________________

Cocoa-dev mailing list (email@hidden)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/cocoa-dev/email@hidden

This email sent to email@hidden

References:
	>Compile warnings according to method order (From: Martin Kyte <email@hidden>)

Prev by Date: Re: Cocoa and PICT
Next by Date: Re: Watching folders for new files and event handling based on that?
Previous by thread: Re: Compile warnings according to method order
Next by thread: Dealing with the new Apple keyboard's media keys (stifle iTunes)
Index(es):
- Date
- Thread

Home